Two eight-week old white lion cubs, Mombasa and Nala settle into a new home, a private zoo in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Caption:Two eight-week old white lion cubs, Mombasa and Nala settle into a new home, a private zoo in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. ATTILA KISBENEDEK/AFP/Getty Images

A caretaker cuddles Mombasa, one of the two eight-week old white lion cubs, in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Two eight-week old white lion cubs, Mombasa and Nala play intheir new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Two eight-week old white lion cubs, Mombasa and Nala play intheir new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Nala, one of the two eight-week old white lion cubs, drinks from a bottle in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

A caretaker cuddles Mombasa, one of the two eight-week old white lion cubs, in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Mombasa, one of the two eight-week old white lion cubs, plays with a plastic bottle in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

A caretaker cuddles Mombasa, one of the two eight-week old white lion cubs, in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images

Nala, one of the two eight-week old white lion cubs, drinks from a bottle in her new home in Abony, Hungary on June 3, 2014. The brother and sister lions, one of the rarest animals on the planet, were born April 1, 2014 in northern Italy but were brought last month to a private zoo in Abony, 90 kilometres east of Budapest. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images) ATTILA KISBENEDEK AFP/Getty Images